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Inet Ntop Inet

hphp/hack/manual/hsl/Functions/HH.Lib.OS/inet_ntop_inet.md

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:::info[Note] This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information. :::

Convert an INET (IPv4) address from network format to presentation (dotted) format

Hack
namespace HH\Lib\OS;

function inet_ntop_inet(
  in_addr $addr,
): string;

See man inet_ntop

Parameters

  • in_addr $addr

Returns

  • string
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